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12827725027 = 133728194907
BaseRepresentation
bin10111111001001011…
…11000110011100011
31020002222121221121221
423330211320303203
5202232344200102
65520514355511
7632611602145
oct137445706343
936088557557
1012827725027
115492a09747
12259bb8bb97
1312957a4050
14899922c95
15501272637
hex2fc978ce3

12827725027 has 16 divisors (see below), whose sum is σ = 14238477792. Its totient is φ = 11479829760.

The previous prime is 12827725021. The next prime is 12827725033. The reversal of 12827725027 is 72052772821.

It is an interprime number because it is at equal distance from previous prime (12827725021) and next prime (12827725033).

It is a cyclic number.

It is not a de Polignac number, because 12827725027 - 23 = 12827725019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12827725021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87708 + ... + 182614.

It is an arithmetic number, because the mean of its divisors is an integer number (889904862).

Almost surely, 212827725027 is an apocalyptic number.

12827725027 is a deficient number, since it is larger than the sum of its proper divisors (1410752765).

12827725027 is a wasteful number, since it uses less digits than its factorization.

12827725027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95238.

The product of its (nonzero) digits is 219520, while the sum is 43.

The spelling of 12827725027 in words is "twelve billion, eight hundred twenty-seven million, seven hundred twenty-five thousand, twenty-seven".

Divisors: 1 13 37 281 481 3653 10397 94907 135161 1233791 3511559 26668867 45650267 346695271 986748079 12827725027